docs: def bq(line, cell=None):
    """Implements the bq cell magic for ipython notebooks.
  
    The supported syntax is:
  
      %%bq <command> [<args>]
      <cell>
  
    or:
  
      %bq <command> [<args>]
  
    Use %bq --help for a list of commands, or %bq <command> --help for help
    on a specific command.
    """
    return google.datalab.utils.commands.handle_magic_line(line, cell, _bigquery_parser)